140 20th Ave is a multi-family property in the city of San Francisco, California. It is located in the San Francisco County region of the United States, and shares postal code 94121.
This location is a total of 18,870 square feet, has 3 floors, roof access, was built in 1927, and has a floor area ratio of 2.215. The property has 18 residential units, a 8,520 square foot lot area, and is zoned as RH2.
140 20th Ave
Multi-Family
1927
RH2
18,870 sq ft
8,520 sq ft
3
1
2.215
18
Yes
No
6075042601
1/24/2026
11/14/2025